PERIODIC CHANNEL STATE INFORMATION (CSI) REPORTING USING A PHYSICAL UPLINK CONTROL CHANNEL (PUCCH)

    公开(公告)号:US20170111898A1

    公开(公告)日:2017-04-20

    申请号:US15391313

    申请日:2016-12-27

    Abstract: Technology for a user equipment (UE) to report periodic channel state information (CSI) is disclosed. The UE can generate a plurality of CSI reports for serving cells for transmission in a subframe. Each CSI report can correspond to a physical uplink control channel (PUCCH) reporting type among a plurality of CSI processes having a CSI process index (CSIProcessIndex) and a serving cell index (ServCellIndex). The UE can determine different priorities corresponding to each of the plurality of PUCCH reporting types. The UE can drop CSI reports corresponding to all CSI processes except a CSI process having the lowest CSIProcessIndex. The UE can drop CSI reports corresponding to all ServCellIndexes except a CSI report with the lowest ServCellIndex. The UE can multiplex at least one non-colliding CSI report from among CSI reports that are not dropped and hybrid automatic repeat request-acknowledgement (HARQ-ACK) feedback bits for transmission to an eNodeB.

    Opportunistic device-to-device communication
    36.
    发明授权
    Opportunistic device-to-device communication 有权
    机会设备到设备通信

    公开(公告)号:US09351209B2

    公开(公告)日:2016-05-24

    申请号:US14335338

    申请日:2014-07-18

    Abstract: Embodiments of computer-implemented methods, systems, computing devices, and computer-readable media are described herein for opportunistically transitioning service flows of mobile devices between being direct and indirect. In various embodiments, a proximity between first and second mobile devices that are in wireless communication with each other may be monitored. In various embodiments, a selective transition of a service flow between the first and second mobile devices from being indirect through the radio network access node using a first radio access technology (“RAT”) to being direct using a second RAT may be facilitated, e.g., responsive to a determination that a first criterion has been met. In various embodiments, a selective transition of the service flow from being direct using the second RAT to being indirect using the first RAT may be facilitated, e.g., responsive to a determination that a second criterion has been met.

    Abstract translation: 本文描述了计算机实现的方法,系统,计算设备和计算机可读介质的实施例,用于在直接和间接之间机会地转换移动设备的服务流。 在各种实施例中,可以监视彼此无线通信的第一和第二移动设备之间的接近度。 在各种实施例中,可以方便地将第一和第二移动设备之间的服务流的选择性转换通过使用第一无线电接入技术(“RAT”)的无线电网络接入节点间接地直接使用第二RAT,例如 响应于已经满足第一标准的确定。 在各种实施例中,可以方便地例如响应于已经满足第二标准的确定来促进服务流从直接使用第二RAT到间接使用第一RAT的选择性转换。

    Measurement of nodes in coordinated multipoint (CoMP) systems
    39.
    发明授权
    Measurement of nodes in coordinated multipoint (CoMP) systems 有权
    协调多点(CoMP)系统中节点的测量

    公开(公告)号:US09094855B2

    公开(公告)日:2015-07-28

    申请号:US13853398

    申请日:2013-03-29

    Abstract: Technology for enabling radio resource management (RRM) measurements in coordinated multi-point (CoMP) transmission and reception is disclosed. One method comprises sending, from an evolved node B (eNB) to a user equipment (UE), an information element (IE) containing a list of measurement objects that define configurations of channel state information reference signal (CSI-RS) based RRM measurements. The eNB can analyze the CSI-RS based RRM measurements in a CoMP Resource Management (CRM) Set, wherein each CSI-RS based RRM measurement corresponds to a transmission point in a set of transmission points which may be used for downlink transmissions to the UE. The eNB can select a CoMP Measurement Set based on the CSI-RS based RRM measurements reported by the UE, comprising at least one of the set of transmission points for which fast channel state information (CSI) feedback will be reported to the eNB from the UE.

    Abstract translation: 公开了在协调多点(CoMP)发送和接收中实现无线电资源管理(RRM)测量的技术。 一种方法包括从演进节点B(eNB)向用户设备(UE)发送包含定义基于信道状态信息参考信号(CSI-RS)的RRM测量结构的测量对象列表的信息元素(IE) 。 eNB可以在CoMP资源管理(CRM)集合中分析基于CSI-RS的RRM测量,其中每个基于CSI-RS的RRM测量对应于可以用于到UE的下行链路传输的一组传输点中的传输点 。 eNB可以基于由UE报告的基于CSI-RS的RRM测量来选择CoMP测量集合,包括至少一个传输点中的至少一个,从而将快速信道状态信息(CSI)反馈从eNB向 UE。

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